Home / 10,855,097.80-16,282,646.70-8,335,673.80

Finding the Fourth Proportional to 10,855,097.80, 16,282,646.70 and 8,335,673.80

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Solution

The fourth proportional to 10,855,097.80, 16,282,646.70 and 8,335,673.80 is: 12,503,510.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,855,097.80 : 16,282,646.70 = 8,335,673.80 : x
  2. Step 2: Convert to fraction form
    10,855,097.80/16,282,646.70 = 8,335,673.80/x
  3. Step 3: Cross multiply
    10,855,097.80x = 16,282,646.70 × 8,335,673.80
  4. Step 4: Simplify right side
    10,855,097.80x = 135,726,831,491,846.45
  5. Step 5: Solve for x
    x = 135,726,831,491,846.45/10,855,097.80
  6. Step 6: Final answer
    x = 12,503,510.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.